Finding the Fourth Proportional to 3,973.24, 5,483.78 and 2,294.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,973.24 : 5,483.78 = 2,294.42 : x
2. Step 2: Convert to fraction form
   3,973.24/5,483.78 = 2,294.42/x
3. Step 3: Cross multiply
   3,973.24x = 5,483.78 × 2,294.42
4. Step 4: Simplify right side
   3,973.24x = 12,582,094.51
5. Step 5: Solve for x
   x = 12,582,094.51/3,973.24
6. Step 6: Final answer
   x = 3,166.71